Answer:
1. COW
Comparison:Calf with unique characteristics
Mode:Internal fertilization
Type:sexual reproduction
2. DUCK
Comparison:duckling with unique characteristics
Mode:internal fertilization (eggs)
Type:sexual reproduction
3. PLANARIA
Comparison: planaria with same characteristics
Mode:fragmentation
Type:asexual reproduction
4. TAPEWORM
Comparison:planaria with same characteristics
Mode: internal fertilization
Type:sexual reproduction
Sana po makatulong!
